Time-Domain Analysis of Homogenized Finite-Element Method for Eddy Current Analysis With Reduced Unknown Variables

Time-Domain Analysis of Homogenized Finite-Element Method for Eddy Current Analysis With Reduced Unknown Variables
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减少未知变量的涡流分析均质有限元法的时域分析

DOI:
10.1109/tmag.2019.2948886
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发表时间:
2020
影响因子:
2.1
通讯作者:
Igarashi Hajime
Igarashi Hajime
中科院分区:
工程技术4区
文献类型:
--
作者:
Hiruma Shingo;Igarashi Hajime

文献摘要

相似文献

本文提出了一种基于均匀有限元法 (FEM) 的时域分析新方法。均质域中的磁导率由考尔等效电路表示。然后使用有限差分法消除与考尔电路相关的辅助未知数。无需辅助未知数即可有效求解均匀化有限元(FE)方程。
This article presents a new method for time-domain analysis based on the homogenized finite-element method (FEM). The permeability in the homogenized domain is expressed by the Cauer-equivalent circuit. The auxiliary unknowns relevant to the Cauer circuit are then eliminated using the finite-difference method. The homogenized finite-element (FE) equation without the auxiliary unknowns can be effectively solved.